package com.feidee.bigdata.dao;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.math.BigDecimal;
import java.math.BigInteger;

/**
 * @Author:CHQ
 * @Date:2020/5/11 17:52
 * @Description
 */
@Mapper
public interface AccountDao {
    void decrease(@Param(value = "userId") Long userId,
                  @Param(value = "money") Long money);
}
